/* Page chrome: title strip, intro line, HOW? toggle, tabs, and the site footer. */
.title { display: block; }
.title-row { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }

.intro-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 8px; }
.tagline { margin: 0; color: var(--muted); font-size: 15px; }
.btn-small { padding: 4px 12px; font-size: 13px; }
.btn[aria-expanded="true"] { background: var(--text); color: var(--bg); }

.how {
  margin: 10px 0 0;
  padding: 10px 12px;
  border: 1px solid var(--rule);
  background: var(--bg);
  font-size: 15px;
  max-width: 72ch;
}

/* Tabs: real buttons. The selected tab is a solid fill (bg text on the color). */
.tabs { display: flex; gap: 8px; padding-top: 8px; padding-bottom: 8px; }
.tab {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--rule);
  padding: 8px 22px;
  font-family: var(--head);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}
.tab:hover { border-color: var(--text); }
.tab[aria-selected="true"] { background: var(--text); color: var(--bg); border-color: var(--text); }

[role="tabpanel"] { margin: 0; }

/* A link that looks like a button (the 404 page). */
a.btn { display: inline-block; text-decoration: none; }

/* An error strip with a TRY AGAIN button beside the text. */
.error-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.error-row .state-text { flex: 1 1 260px; }

/* Home screen: the calm clew beside the idle strip text. */
.idle-row { display: flex; align-items: center; gap: 16px; }
@media (max-width: 600px) { .idle-row { flex-direction: column; align-items: center; text-align: center; } }

.hint-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 8px; }
.hint-row .hint { margin: 0; }

/* Sections are scrolled to from the count chips and after a scan, so keep a little air above the header. */
.strip { scroll-margin-top: 8px; }
#banner:empty { display: none; }

.site-footer p { margin: 0; color: var(--muted); font-size: 13px; overflow-wrap: anywhere; }

.linkbtn {
  background: none;
  border: 0;
  padding: 0;
  color: var(--text);
  font-family: var(--head);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: underline;
  cursor: pointer;
}

@media (max-width: 760px) {
  .tabs .tab { flex: 1; padding: 10px 6px; }
  .how { max-width: none; }
}